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From: Tom Tromey <tromey@redhat.com>
To: "Ulrich Weigand" <uweigand@de.ibm.com>
Cc: markus@hyperion-imrt.org (Markus Alber),
	       msnyder@vmware.com (Michael Snyder),
	gdb@sourceware.org,        pedro@codesourcery.com
Subject: Re: performance of multithreading gets gradually worse under gdb
Date: Thu, 03 Feb 2011 22:04:00 -0000	[thread overview]
Message-ID: <m3oc6sdbc3.fsf@fleche.redhat.com> (raw)
In-Reply-To: <201102032140.p13Le89f031563@d06av02.portsmouth.uk.ibm.com>	(Ulrich Weigand's message of "Thu, 3 Feb 2011 22:40:08 +0100 (CET)")

>>>>> "Ulrich" == Ulrich Weigand <uweigand@de.ibm.com> writes:

Ulrich> I guess we should just remove the current_regcache = NULL line now.

Yes, it seems so to me as well.

Ulrich> (Actually, now that every thread always has a thread_info, the
Ulrich> best thing would probably be anyway to hang each thread's regcaches
Ulrich> off the thread_info, and do away with the global list completely.)

I suppose in this case, invalidating could simply clear a regcache
instead of deleting (and subsequently recreating) it.  Is that correct?

Tom


  reply	other threads:[~2011-02-03 22:04 UTC|newest]

Thread overview: 18+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-02-02 20:16 Markus Alber
2011-02-02 20:28 ` Michael Snyder
     [not found]   ` <76bccf1875854ebc69b6a892fb84a976@hyperion-imrt.org>
2011-02-02 21:43     ` Michael Snyder
2011-02-03  7:03       ` Markus Alber
2011-02-03 20:26         ` Michael Snyder
2011-02-03 20:52           ` Markus Alber
2011-02-03 20:57         ` Tom Tromey
2011-02-03 21:00           ` Tom Tromey
2011-02-03 21:40           ` Ulrich Weigand
2011-02-03 22:04             ` Tom Tromey [this message]
2011-02-04 13:49               ` Ulrich Weigand
2011-02-04 14:55             ` Pedro Alves
2011-02-04 15:13               ` Ulrich Weigand
2011-02-04 15:26               ` Tom Tromey
2011-02-04 15:56                 ` Pedro Alves
     [not found]                 ` <201102041555.52179.pedro__21913.9744448059$1296834976$gmane$org@codesourcery.com>
2011-02-04 17:02                   ` Tom Tromey
2011-02-05  9:34                     ` Markus Alber
2011-02-07 14:05                     ` Markus Alber

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